Patents for H04L 25 - Baseband systems (55,083)
10/2007
10/09/2007US7280592 Hybrid digital/analog device
10/09/2007US7280591 Integrated reduced media independent interface
10/09/2007US7280589 Source synchronous I/O bus retimer
10/09/2007US7280584 Channel estimation for time division duplex communication systems
10/09/2007US7280504 OFDM transmitting and receiving apparatus
10/09/2007US7280499 Method for improving the reception of a CDMA receiver, and a CDMA receiver with improved reception
10/09/2007US7280497 Methods and apparatus for coupling an earth terminal to a satellite
10/09/2007US7280496 Methods and apparatus for coupling a satellite to an earth terminal
10/09/2007US7280467 Pilot transmission schemes for wireless multi-carrier communication systems
10/09/2007US7280053 Encoder, decoder, and data transfer system
10/09/2007US7280051 Transmission and reception of a decomposed digitized signal
10/09/2007US7280005 AC coupling network with variable attenuation
10/04/2007WO2007111035A1 Data receiver and semiconductor integrated circuit having that data receiver
10/04/2007WO2007110817A1 A low voltage and low power differential driver with matching output impedances
10/04/2007WO2007110522A1 Method and device for receiving a data signal consisting of symbol blocks and corresponding computer program
10/04/2007WO2007092149A3 Dual output differential line driver using single power current
10/04/2007US20070230626 Wireless receiver
10/04/2007US20070230623 System and method for dc offset compensation and bit synchronization
10/04/2007US20070230622 UWB radio interface with DC offset
10/04/2007US20070230616 Power control techniques for wireless transmitters
10/04/2007US20070230615 Reduced distortion amplifier
10/04/2007US20070230614 Communication System
10/04/2007US20070230562 Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
10/04/2007US20070230544 Adaptive pilot filter for a wireless communication system
10/04/2007US20070230431 Methods and Apparatus for Backwards Compatible Communication in a Multiple Antenna Communication System Using Fmd-Based Preamble Structures
10/04/2007US20070230329 Ofdm Reception Apparatus and Ofdm Reception Method
10/04/2007US20070230325 Method and system for training sequences
10/03/2007EP1841157A2 Joint synchronization and modification of the coefficients of an adaptive equalizer for a CDMA receiver
10/03/2007EP1841156A1 Scrambling of data and reference symbols
10/03/2007EP1841155A1 Equalizer and Equalization Method
10/03/2007EP1841154A2 Wireless base station and wireless terminal
10/03/2007EP1841119A1 A method for suppressing the inter-carrier interference in the orthogonal frequency division multiplexing mobile communication system
10/03/2007EP1841113A1 Adaptive modulation control apparatus and wireless communication apparatus
10/03/2007EP1839418A1 Method and apparatus for channel estimation
10/03/2007CN200956594Y TD-SCDMA data transmission and receiving device
10/03/2007CN101048993A Coded-bit scrambling for multi-stream communication in a MIMO channel
10/03/2007CN101048992A Methods and apparatuses for channel estimation for wideband OFDM communication systems
10/03/2007CN101048955A Frequency domain equalizer for wireless communications system
10/03/2007CN101048934A Reduced complexity sliding window based equalizer
10/03/2007CN101047688A Method and device for estimating signal noise ratio
10/03/2007CN101047676A Low-latency baseline-wander compensation systems and methods
10/03/2007CN101047675A Implementing method and device of pre-pilot frame
10/03/2007CN101047595A Initial method and device of bus system
10/03/2007CN101047593A Method for reducing disposition VPN network through self-organization field
10/03/2007CN101047586A Service QoS ensuring method and device for radio mesh network
10/03/2007CN101047571A Method and system for transmitting test route
10/03/2007CN101047533A Method and device for connecting multi-conference
10/03/2007CN101047524A Method and system for implementing multi-media recording
10/03/2007CN101047478A Low complexity partial feedback zero beam forming method
10/03/2007CN101047417A Selection preprocess method for downlink link antenna of multi-user MIMO system
10/03/2007CN101047416A Data transmission system and method
10/03/2007CN100341246C Open drain type output buffer
10/03/2007CN100341147C Chip terminating device in semiconductor IC and controlling method thereof
10/02/2007US7278071 Receiving circuit for receiving message signals
10/02/2007US7278069 Data transmission apparatus for high-speed transmission of digital data and method for automatic skew calibration
10/02/2007US7278046 Circuit and method for outputting aligned strobe signal and parallel data signal
10/02/2007US7277828 Methodology for designing high speed receivers below a target bit-error-rate
10/02/2007US7277685 Automatic gain control of multiple antenna OFDM receiver
10/02/2007US7277643 Clock extracting fabric in a communication device
10/02/2007US7277633 Receiving error rate control device
10/02/2007US7277517 Method for achieving symbol alignment to a pre-existing ADSL data exchange
10/02/2007US7277516 Adaptive equalization system for a signal receiver
10/02/2007US7277515 Receiver for block code in near-minimum phase channel
10/02/2007US7277514 Inter-symbol interference canceller
10/02/2007US7277505 Mapping arrangement for digital communication system
10/02/2007US7277499 Additive DC component detection included in an input burst signal
10/02/2007US7277497 System and method for transitioning between modulation formats in adjacent bursts triggering on data flow
10/02/2007US7277493 Equalization in orthogonal frequency domain multiplexing
10/02/2007US7277491 Data access arrangement using a high frequency transformer for electrical isolation
10/02/2007US7277481 Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
10/02/2007US7277480 System and method of equalization of high speed signals
10/02/2007US7277472 Estimation method of flat fading channel in CDMA communication system and apparatus for the same
10/02/2007US7276939 Semiconductor integrated circuit
09/2007
09/27/2007WO2007109712A2 Parallel interference canceller with equalization of received signal and residual signal
09/27/2007WO2007109472A1 Device, system and method of extended-range wireless communication
09/27/2007WO2007109064A1 Method and apparatus for channel estimation using time-frequency localized pilots and de-noising techniques
09/27/2007WO2007063387A3 Apparatus and method for pulse width modulation
09/27/2007US20070224934 Apparatus and Method of On-Channel Repeater
09/27/2007US20070223621 Method and apparatus for signal power ramp-up in a communication transmission
09/27/2007US20070223610 Sparse channel estimation for orthogonal frequency division multiplexed signals
09/27/2007US20070223570 Distortion Compensating Equalizer
09/27/2007US20070223563 System and method for terrestrial high-definition television reception
09/27/2007US20070223514 Preamble channel decoding
09/27/2007US20070223426 Transmittal of heartbeat signal at a lower lever than heartbeat request
09/27/2007US20070223363 Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing
09/27/2007US20070223362 System for orderwire modulation
09/27/2007US20070223361 Method for orderwire modulation
09/27/2007US20070222648 9-Bit to 10-Bit Encoder and Decoder
09/27/2007US20070222536 Loss compensation circuit
09/27/2007DE19912632B4 Schaltung zur Verstärkung und/oder Wandlung analoger elektrischer Signale auf der Basis eines Spannungs-/Tastverhältnis-Wandlers Circuit for amplifying and / or conversion of analog electrical signals on the basis of a voltage / duty cycle converter
09/27/2007CA2646234A1 Signal jamming avoidance method for a frequency hopping communication system
09/26/2007EP1838030A2 Uplink signal receiving method and apparatus using successive interference cancellation in wireless transmission system based on OFDMA
09/26/2007EP1838009A1 Spread spectrum receiver and channel compensation method thereof
09/26/2007EP1836819A1 Encoder with parallel input
09/26/2007EP1836818A1 Constrained hopping in wireless communication systems
09/26/2007EP1836817A2 System and method for utilizing different known guard intervals in single/multiple carrier communication systems
09/26/2007EP1704488A4 Control system and method for a communications interface
09/26/2007EP1419627B1 Joint synchronization and modification of the coefficients of an adaptive equalizer for a cdma receiver
09/26/2007EP1417759B1 Differential line receiver
09/26/2007EP1142241B1 Communications system and associated deskewing methods